TREA

Katsumi Kawaguchi

Follow

Person

  • Ichikawa, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Substance BS-3
    • Patent number 5,476,656
    • Issue date Dec 19, 1995
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Katsumi Kawaguchi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    High viscous substance BS-1 and process for producing the same
    • Patent number 4,975,371
    • Issue date Dec 4, 1990
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Katsumi Kawaguchi
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES